The present invention relates to a novel withdrawal device for withdrawing curved cores in moulds and dies. The withdrawal of curved core is made possible by a fixed driver, final closing lock and a driven core assembly. The driven core assembly comprises of driven core, stripping cum guiding member, guide assembly and a driven core stopper. Fixed driver and the driven core have plurality of matching spline grooves. Upon opening of the mould, the curved core is withdrawn and the moulded or cast product is allowed to fall through. Thereby, the present invention provides a unique and cost effective withdrawal device for circularly curved cored products.
展开▼
